{"id":812139,"url":"http://patchwork.ozlabs.org/api/patches/812139/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20170910132236.14318-2-robdclark@gmail.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170910132236.14318-2-robdclark@gmail.com>","list_archive_url":null,"date":"2017-09-10T13:22:22","name":"[U-Boot,v1,01/12] efi_loader: add stub EFI_DEVICE_PATH_UTILITIES_PROTOCOL","commit_ref":null,"pull_url":null,"state":"superseded","archived":true,"hash":"9de0f19de7eea34ab630c293eeaf1a1d8a94d273","submitter":{"id":18760,"url":"http://patchwork.ozlabs.org/api/people/18760/?format=json","name":"Rob Clark","email":"robdclark@gmail.com"},"delegate":{"id":3400,"url":"http://patchwork.ozlabs.org/api/users/3400/?format=json","username":"agraf","first_name":"Alexander","last_name":"Graf","email":"agraf@suse.de"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20170910132236.14318-2-robdclark@gmail.com/mbox/","series":[{"id":2401,"url":"http://patchwork.ozlabs.org/api/series/2401/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=2401","date":"2017-09-10T13:22:21","name":"efi_loader+video: support for Shell.efi","version":1,"mbox":"http://patchwork.ozlabs.org/series/2401/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/812139/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/812139/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) 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-0400","Message-Id":"<20170910132236.14318-2-robdclark@gmail.com>","X-Mailer":"git-send-email 2.13.5","In-Reply-To":"<20170910132236.14318-1-robdclark@gmail.com>","References":"<20170910132236.14318-1-robdclark@gmail.com>","Cc":"Heinrich Schuchardt , Peter Jones ,\n\tLeif Lindholm ","Subject":"[U-Boot] [PATCH v1 01/12] efi_loader: add stub\n\tEFI_DEVICE_PATH_UTILITIES_PROTOCOL","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "},"content":"From: Leif Lindholm \n\nSigned-off-by: Leif Lindholm \n---\n include/efi_api.h | 30 +++++++++++\n include/efi_loader.h | 2 +\n lib/efi_loader/Makefile | 1 +\n lib/efi_loader/efi_boottime.c | 4 ++\n lib/efi_loader/efi_device_path_utilities.c | 83 ++++++++++++++++++++++++++++++\n 5 files changed, 120 insertions(+)\n create mode 100644 lib/efi_loader/efi_device_path_utilities.c","diff":"diff --git a/include/efi_api.h b/include/efi_api.h\nindex c3b9032a48..57468dd972 100644\n--- a/include/efi_api.h\n+++ b/include/efi_api.h\n@@ -506,6 +506,36 @@ struct efi_device_path_to_text_protocol\n \t\t\tbool allow_shortcuts);\n };\n \n+#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \\\n+\tEFI_GUID(0x0379be4e, 0xd706, 0x437d, \\\n+\t\t 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)\n+\n+struct efi_device_path_utilities_protocol\n+{\n+\tUINTN(EFIAPI *get_device_path_size)(\n+\t\tconst struct efi_device_path *device_path);\n+\tstruct efi_device_path *(EFIAPI *duplicate_device_path)(\n+\t\tconst struct efi_device_path *device_path);\n+\tstruct efi_device_path *(EFIAPI *append_device_path)(\n+\t\tconst struct efi_device_path *src1,\n+\t\tconst struct efi_device_path *src2);\n+\tstruct efi_device_path *(EFIAPI *append_device_node)(\n+\t\tconst struct efi_device_path *device_path,\n+\t\tconst struct efi_device_path *device_node);\n+\tstruct efi_device_path *(EFIAPI *append_device_path_instance)(\n+\t\tconst struct efi_device_path *device_path,\n+\t\tconst struct efi_device_path *device_path_instance);\n+\tstruct efi_device_path *(EFIAPI *get_next_device_path_instance)(\n+\t\tstruct efi_device_path **device_path_instance,\n+\t\tUINTN *device_path_instance_size);\n+\tstruct efi_device_path *(EFIAPI *create_device_node)(\n+\t\tuint8_t node_type,\n+\t\tuint8_t node_sub_type,\n+\t\tuint16_t node_length);\n+\tbool(EFIAPI *is_device_path_multi_instance)(\n+\t\tconst struct efi_device_path *device_path);\n+};\n+\n #define EFI_GOP_GUID \\\n \tEFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \\\n \t\t 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)\ndiff --git a/include/efi_loader.h b/include/efi_loader.h\nindex 43b12b94fa..c009828db9 100644\n--- a/include/efi_loader.h\n+++ b/include/efi_loader.h\n@@ -58,6 +58,7 @@ extern const struct efi_simple_text_output_protocol efi_con_out;\n extern struct efi_simple_input_interface efi_con_in;\n extern const struct efi_console_control_protocol efi_console_control;\n extern const struct efi_device_path_to_text_protocol efi_device_path_to_text;\n+extern const struct efi_device_path_utilities_protocol efi_device_path_utilities;\n \n uint16_t *efi_dp_str(struct efi_device_path *dp);\n \n@@ -68,6 +69,7 @@ extern const efi_guid_t efi_guid_loaded_image;\n extern const efi_guid_t efi_guid_device_path_to_text_protocol;\n extern const efi_guid_t efi_simple_file_system_protocol_guid;\n extern const efi_guid_t efi_file_info_guid;\n+extern const efi_guid_t efi_guid_device_path_utilities_protocol;\n \n extern unsigned int __efi_runtime_start, __efi_runtime_stop;\n extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;\ndiff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile\nindex 930c0e218e..f5e69dd078 100644\n--- a/lib/efi_loader/Makefile\n+++ b/lib/efi_loader/Makefile\n@@ -16,6 +16,7 @@ always := $(efiprogs-y)\n obj-$(CONFIG_CMD_BOOTEFI_HELLO) += helloworld_efi.o\n obj-y += efi_image_loader.o efi_boottime.o efi_runtime.o efi_console.o\n obj-y += efi_memory.o efi_device_path_to_text.o efi_device_path.o\n+obj-y += efi_device_path_utilities.o\n obj-y += efi_file.o efi_variable.o efi_bootmgr.o\n obj-$(CONFIG_LCD) += efi_gop.o\n obj-$(CONFIG_DM_VIDEO) += efi_gop.o\ndiff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c\nindex 3860feb79b..8bb243d673 100644\n--- a/lib/efi_loader/efi_boottime.c\n+++ b/lib/efi_loader/efi_boottime.c\n@@ -775,6 +775,10 @@ void efi_setup_loaded_image(struct efi_loaded_image *info, struct efi_object *ob\n \tobj->protocols[3].protocol_interface =\n \t\t(void *)&efi_device_path_to_text;\n \n+\tobj->protocols[4].guid = &efi_guid_device_path_utilities_protocol;\n+\tobj->protocols[4].protocol_interface =\n+\t\t(void *)&efi_device_path_utilities;\n+\n \tinfo->file_path = file_path;\n \tinfo->device_handle = efi_dp_find_obj(device_path, NULL);\n \ndiff --git a/lib/efi_loader/efi_device_path_utilities.c b/lib/efi_loader/efi_device_path_utilities.c\nnew file mode 100644\nindex 0000000000..4b97080f35\n--- /dev/null\n+++ b/lib/efi_loader/efi_device_path_utilities.c\n@@ -0,0 +1,83 @@\n+/*\n+ * EFI device path interface\n+ *\n+ * Copyright (c) 2017 Leif Lindholm\n+ *\n+ * SPDX-License-Identifier: GPL-2.0+\n+ */\n+\n+#include \n+#include \n+\n+const efi_guid_t efi_guid_device_path_utilities_protocol =\n+\t\tEFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID;\n+\n+static UINTN get_device_path_size(const struct efi_device_path *device_path)\n+{\n+\tEFI_ENTRY(\"%p\", device_path);\n+\treturn EFI_EXIT(0);\n+}\n+\n+static struct efi_device_path *duplicate_device_path(\n+\tconst struct efi_device_path *device_path)\n+{\n+\tEFI_ENTRY(\"%p\", device_path);\n+\treturn EFI_EXIT(NULL);\n+}\n+\n+static struct efi_device_path *append_device_path(\n+\tconst struct efi_device_path *src1,\n+\tconst struct efi_device_path *src2)\n+{\n+\tEFI_ENTRY(\"%p, %p\", src1, src2);\n+\treturn EFI_EXIT(NULL);\n+}\n+\n+static struct efi_device_path *append_device_node(\n+\tconst struct efi_device_path *device_path,\n+\tconst struct efi_device_path *device_node)\n+{\n+\tEFI_ENTRY(\"%p, %p\", device_path, device_node);\n+\treturn EFI_EXIT(NULL);\n+}\n+\n+static struct efi_device_path *append_device_path_instance(\n+\tconst struct efi_device_path *device_path,\n+\tconst struct efi_device_path *device_path_instance)\n+{\n+\tEFI_ENTRY(\"%p, %p\", device_path, device_path_instance);\n+\treturn EFI_EXIT(NULL);\n+}\n+\n+static struct efi_device_path *get_next_device_path_instance(\n+\tstruct efi_device_path **device_path_instance,\n+\tUINTN *device_path_instance_size)\n+{\n+\tEFI_ENTRY(\"%p, %p\", device_path_instance, device_path_instance_size);\n+\treturn EFI_EXIT(NULL);\n+}\n+\n+static struct efi_device_path *create_device_node(\n+\tuint8_t node_type, uint8_t node_sub_type, uint16_t node_length)\n+{\n+\tEFI_ENTRY(\"%u, %u, %u\", node_type, node_sub_type, node_length);\n+\treturn EFI_EXIT(NULL);\n+}\n+\n+static bool is_device_path_multi_instance(\n+\tconst struct efi_device_path *device_path)\n+{\n+\tEFI_ENTRY(\"%p\", device_path);\n+\treturn EFI_EXIT(false);\n+}\n+\n+const struct efi_device_path_utilities_protocol efi_device_path_utilities = {\n+\t.get_device_path_size = get_device_path_size,\n+\t.duplicate_device_path = duplicate_device_path,\n+\t.append_device_path = append_device_path,\n+\t.append_device_node = append_device_node,\n+\t.append_device_path_instance = append_device_path_instance,\n+\t.get_next_device_path_instance = get_next_device_path_instance,\n+\t.create_device_node = create_device_node,\n+\t.is_device_path_multi_instance = is_device_path_multi_instance,\n+};\n","prefixes":["U-Boot","v1","01/12"]}